II. Indications
- DVT Prophylaxis after hip surgery
III. Mechanism
- Hirudin Direct Thrombin Inhibitor- Bivalent peptide derivatives from Salivary Gland of medicinal leaches
 
IV. Dosing
- 
                          DVT Prophylaxis after hip surgery- Administer 15 mg SQ every 12 hours after hip surgery
- GFR 31 to 60 ml/min- Reduce dose to 5 mg SQ every 12 hours
 
- GFR <=30 ml/min- Reduce dose to 1.7 mg SC every 12 hours
- Avoid repeat dosing (risk of Anaphylaxis)
 
 
V. Adverse Effects
- Major Bleeding
- 
                          Allergic Reaction
                          - Serious Allergic Reactions including Anaphylaxis may occur with Hirudins
- Highest risk on Hirudin re-exposure or in GFR <30 ml/min
 
VI. Safety
- Pregnancy Category C
- Unknown safety in Lactation
